16,998 research outputs found
Ethnic Education: A Clash of Cultures in Progressive Chicago
The City of Chicago recently embarked upon a pioneering effort to transform the quality of its public school system. The concept of decentralization that allows for neighborhood councils, greater decision-making at the local level, and increased parental involvement in the schools is not a new one. Similar governance structures of a century ago fell victim to class and ethnic factionalism. The progressive vision of a homogenous society assumed a passive clientele and a consensus culture. Particular educational programs brought diverse groups closer to the mainstream, but the resultant mass culture accommodated pluralistic values rather than the sought-after homogeneity
Statement By The Honorable Gerald R. Ford Minority Leader of The House of Representatives Before The House Committee on the Judiciary
Prepared remarks of Gerald Ford to the House Committee on the Judiciary on the first day of the committee’s hearings to consider Ford’s nomination to be 40th Vice President of the United. President Richard Nixon had nominated Ford pursuant to Section 2 of the Twenty-Fifth Amendment following Vice President Spiro Agnew’s resignation.https://ir.lawnet.fordham.edu/twentyfifth_amendment_watergate_era/1005/thumbnail.jp
A nursery site of the Alaska skate (Bathyraja parmifera) in the eastern Bering Sea
A nursery site for the Alaska skate (Bathyraja parmifera)
was sampled seasonally from June 2004 to July 2005. At the small nursery site (~2 km2), located in a highly productive area near the shelf-slope interface at the head of Bering Canyon in the eastern Bering Sea, reproductive males and females dominated the catch and neonate and juvenile skates were rare. Seasonal samples showed summertime (June and July) as the peak reproductive time in the nursery although some reproduction occurred throughout the year. Timeseries
analysis of embryo length frequencies revealed that three cohorts were developing simultaneously and the period of embryonic development was estimated at 3.5 years and average
embryo growth rate at 0.2 mm/day. Estimated egg case deposition occurred mainly during summertime and hatching occurred during winter months. Protracted hatching times
may be common for oviparous elasmobranch species and may be directly correlated with ambient temperatures as evident from a meta-data analysis. Evidence indicates that the Alaska skate uses the eastern Bering Sea outer continental shelf region for reproduction and the middle and inner
shelf regions as habitat for immature and subadults. Skate nurseries may be vulnerable to disturbances because they are located in highly productive areas and because embryos develop slowly
Fiber Orientation as a Means to Control Formation on the Ultra-Former Through Changes in the Spouting Jet to Wire Speed Ratio and Stock Consistency in the Headbox
The Ultra-Former is a new type of multi-ply board machine. It uses a cylinder mold without a vat and has a stock delivery system that uses a headbox similar to that found on a fourdrinier machine. The board made on the Ultra-Former has several improved qualities over the board made on the conventional type board machines. Of these several improved qualities formation is one of the most important.
Formation is important because it affects the physical properties of the finished product. One of the major physical properties affected is the tensile strength of the sheet. The tensile strength is reduced due to the higher probability of premature strain failure in areas of low fiber substance caused by poor formation.
Formation is change through the adjustment of five key machine variables found on the fourdrinier type headbox. The spouting jet to wire speed ratio and the consistency in the headbox are the most important of the five variables and the easiest to control.
This project involved the controlling of formation through fiber orientation as the most important variables, spouting jet to wire speed ratio and the consistency in the headbox are the most important of the five variables and the easiest to control.
This project involved the controlling of formation through fiber orientation as the most important variables, spouting jet to wire speed ratio and consistency in the headbox, are changed. The fiber orientation is deplicted by using a ratio between the machine direction (MD) tensile and cross machine direction (CM) tensile as determined using the zero span tensile test.
The results obtained indicate strongly that fiber orientation cannot be used for a formation control because the values are too random. At high degrees of fiber orientation the formation may be good one time and low at another time. Formation tended to be more dependent upon basis weight than fiber orientation
Biodiversity as an index of regime shift in the eastern Bering Sea
Data collected from an annual groundf ish survey of the eastern Bering Sea shelf from 1975 to 2002 were used to estimate biomass and biodiversity indexes for two fish guilds: f latfish and roundfish. Biomass estimates indicated that several species of f latfish (particularly rock sole, arrowtooth flounder, and f lathead sole), several large sculpins (Myoxocephalus spp.), bigmouth (Hemitripterus bolini), and skates (Bathyraja spp.) had increased. Declining species included several f latfish species and many smaller roundfish species of sculpins, eelpouts (Lycodes spp.), and sablefish (Anoplopoma fimbria). Biodiversity indexes were calculated by using biomass estimates for both guilds from 1975 through 2002 within three physical domains on the eastern Bering Sea shelf. Biodiversity trends were found to be generally declining within the roundfish guild and generally increasing within the f latfish guild and varied between inner, middle, and outer shelf domains. The trends in biodiversity indexes from this study correlated strongly with the regime shift reported for the late 1970s and 1980s
Duration and Risk
Duration has long been used as a means of managing the risk of bond portfolios. It has also been extended to the analysis of equities. Although it is often been compared with the half-life of an asset it is more correct to consider duration as the approximate percentage change in price for each one-percent change in yield. Given this view it will be seen that the volatility of an asset and its duration are closely related. This paper uses the duration of a conventional valuation model to estimate both the volatility and total risk of the each sector of the UK commercial property market relative to the property market as a whole. The approach has potential value in estimating the risk of a new property where historic time series information is either limited on not available. In addition, by drawing a distinction between ex-post and ex-ante measures of risk the paper also estimates the inflation flow through rate for different lease structures.
Future Climate of the Continental United States
Environmental Economics and Policy, Q54,
The Question of Spectrum: Technology, Management, and Regime Change
There is general agreement that the traditional command-and-control regulation of radio spectrum by the FCC (and NTIA) has failed. There is no general agreement on which regime should succeed it. Property rights advocates take Ronald Coase's advice that spectrum licenses should be sold off and traded in secondary markets, like any other assets. Commons advocates argue that new technologies cannot be accommodated by a licensing regime (either traditional or property rights) and that a commons regime leads to the most efficient means to deliver useful spectrum to the American public. This article reviews the scholarly history of this controversy, outlines the revolution of FCC thinking, and parses the question of property rights vs. commons into four distinct parts: new technology, spectrum uses, spectrum management, and the overarching legal regime. Advocates on both sides find much to agree about on the first three factors; the disagreement is focused on the choice of overarching regime to most efficiently and effectively make spectrum and its applications available to the American public. There are two feasible regime choices: a property rights regime and a mixed licensed/commons regime subject to regulation. The regime choice depends upon four factors: dispute resolution, transactions costs, tragedies of the commons and anticommons, and flexibility to changing technologies and demands. Each regime is described and analyzed against these four factors. With regard to pure transactions costs, commons may hold an advantage but it appears quite small. For all other factors, the property rights regime holds very substantial advantages relative to the mixed regime. I conclude that the choice comes down to markets vs. regulation as mechanism for allocating resources.
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